| Business | Phone |
| Buckeye Rubber & Packing Co 23940 Mercantile Rd, Cleveland 44122 | (216) 464-8900 |
| Cleveland Gasket & Manufacturer Co 1602 W 116th St, Cleveland 44102 | (216) 521-3200 |
| Precision Gasket Die Inc 13700 York Rd, Cleveland 44133 | (440) 237-9171 |
| Jno J Disch Co 1616 Coutant Ave, Cleveland 44107 | (216) 521-1190 |